What is the best commercial mortise lock?

The Schlage L9000 is the most widely specified. The Sargent 8200 has the highest cycle count at 14M+. The Corbin Russwin ML2000 is heavily specified on government projects. All are ANSI/BHMA Grade 1.

What is the difference between Grade 1 and Grade 2 locks?

Grade 1 locks are tested to 1,000,000+ cycles with higher impact resistance. Grade 2 are rated for 250,000 cycles. Grade 1 is standard for commercial exterior doors and high-traffic areas.

What is the best door lock for school classrooms?

The Schlage ND78 classroom security lock allows locking from inside without opening the door, meets ADA requirements, and maintains fire egress compliance.

What is the difference between Schlage ND and ALX?

ND is Grade 1 with 1M+ cycles and electrified options. ALX is Grade 2 with 250K cycles and modular chassis at lower cost. They share the same lever designs.

What is the most common commercial door closer?

The LCN 4040XP is the most widely specified surface-mounted commercial door closer in the US, covering sizes 1-6 and all three mounting types.

What locks are used in hospitals?

Grade 1 mortise locks on high-traffic doors, cylindrical locks on patient rooms, electronic access with audit trails on pharmacy and restricted areas.

How much cheaper is wholesale vs retail door hardware?

Wholesale pricing on commercial door hardware is typically 20-40% below manufacturer list price. Project quotes for large orders can be even lower.

PHI M310F 630 LHR Mortise Lock Body 10 Function Fire Rated

PHI

SKU: M1705B 630

PHI M1705B 630 Apex and Olympian Series Wide Stile Trim Key Controls Thumb Piece B Design Pull Requires 1-1/4 In Mortise Type Cylinder Satin Stainless Steel

MSRP:

$739.00

$466.00

2 in stock

PHI

SKU: M1705A 630

PHI M1705A 630 Apex and Olympian Series Wide Stile Trim Key Controls Thumb Piece A Design Pull Requires 1-1/4 In Mortise Type Cylinder Satin Stainless Steel

MSRP:

$739.00

$466.00

5 in stock

Norton

SKU: 7500SS 689

Norton 7500SS 689 Grade 1 Stainless Steel Tri Mount Door Closer Push or Pull Side Regular Arm Size 1 to 6 Plastic Cover Aluminum Painted Finish Non-Handed

MSRP:

$1,922.00

$1,615.00

9 in stock

Rixson

SKU: 274050L 630

Rixson 274050L 630 Floor Closer Floor Plate with Screws Left Hand Satin Stainless Steel

MSRP:

$205.00

$130.00

15 in stock

Rockwood

MSRP:

$1,190.00

$1,000.00

40 in stock

PHI M310F 630 LHR Mortise Lock Body 10 Function Fire Rated Left Hand Reverse Satin Stainless Steel

PHI

Descriptions

Specifications

Related Products

PHI M1705B 630 Apex and Olympian Series Wide Stile Trim Key Controls Thumb Piece B Design Pull Requires 1-1/4 In Mortise Type Cylinder Satin Stainless Steel

PHI M1705A 630 Apex and Olympian Series Wide Stile Trim Key Controls Thumb Piece A Design Pull Requires 1-1/4 In Mortise Type Cylinder Satin Stainless Steel

Norton 7500SS 689 Grade 1 Stainless Steel Tri Mount Door Closer Push or Pull Side Regular Arm Size 1 to 6 Plastic Cover Aluminum Painted Finish Non-Handed

Rixson 274050L 630 Floor Closer Floor Plate with Screws Left Hand Satin Stainless Steel

Rockwood 409 US32D Concave Wrought Wall Stop 1 In Projection 2-1/2 In Diameter Plastic Toggle Fastener Satin Stainless Steel

PHI 00236-52 630 Apex Wide Stile Plain Hinge Filler Satin Stainless Steel

PHI M310 630 RHR Mortise Lock Body 10 Function Right Hand Reverse Satin Stainless Steel

PHI M308F 630 RHR Mortise Lock Body 08 Function Fire Rated Right Hand Reverse Satin Stainless Steel

PHI M303 630 LHR Mortise Lock Body 03 Function Left Hand Reverse Satin Stainless Steel

PHI M303F 630 LHR Mortise Lock Body 03 Function Fire Rated Left Hand Reverse Satin Stainless Steel

PHI M310F 630 LHR Mortise Lock Body 10 Function Fire Rated Left Hand Reverse Satin Stainless Steel

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PHI

PHI M310F 630 LHR Mortise Lock Body 10 Function Fire Rated Left Hand Reverse Satin Stainless Steel

Descriptions

Specifications

Related Products